HYDRODYNAMIC RETARDER SYSTEM
A hydrodynamic retarder system for a vehicle is provided. The hydrodynamic retarder system comprises a fluid sump for housing a fluid and having a first fluid volume; a pump for pumping a fluid from the fluid sump; a retarder having a fl...

WO/2018/162241A1

METHOD FOR CONTROLLING A SEPARATING CLUTCH
The invention relates to a method for controlling a separating clutch (4) in a powertrain (1) of a motor vehicle comprising a drive motor (8) and a retarder (2). The separating clutch (4) is arranged between the drive motor (8) and/or th...

WO/2017/222447A1

A directional valve
A directional valve (12) is arranged in a fluid channel (3) at a site of connection of a branch channel (11) thereto. A valve body (14) is movable between a first position allowing fluid to pass the valve body without entering the branch...

WO/2017/162373A1

ROTOR BRAKE
A rotor braking device and a method for controlling a hydrodynamic transmission unit having a brake pad (2) and a pressing element (6), designed in such a way that, when the rotor brake is activated, the pressing element (6) presses the ...

WO/2017/162372A1

INTEGRATED ROTOR BRAKE
A rotor braking device for a hydrodynamic transmission unit having a brake pad (1, 1a, 1b, 1c) and a pressing element (5, 5a, 5b, 5c, 5d), designed in such a way that, when the rotor brake is activated, the pressing element (5, 5a, 5b, 5...

HYDRODYNAMIC RETARDER DEVICE
The invention relates to a hydrodynamic retarder device, comprising a rotor (20) and a stator (42) which together form a workspace (44) connected to a fluid circuit (49), and an expansion vessel (72) connected to the fluid circuit (49). ...

WO/2016/209149A1

HYDRODYNAMIC RETARDER DEVICE
The invention relates to a hydrodynamic retarder device, comprising a rotor (20) and a stator (42) which together form a workspace (44) connected to a first fluid circuit (49), and a first expansion vessel (72) connected to the first flu...

A SEALING ARRANGEMENT FOR A HYDRODYNAMIC MACHINE
The invention relates to a sealing arrangement for a hydrodynamic machine. The hydrodynamic machine comprises a housing (8), a rotary shaft (9) extending through an opening (8a) of the housing (8), a rotary component (2) arranged in the ...

WO/2016/124380A1

WORKING MEDIUM CIRCUIT FOR A HYDRODYNAMIC MACHINE
The invention relates to a working medium circuit for a hydrodynamic machine which is arranged in a drive train with a drive motor which comprises at least in each case one rotor and stator blade wheel (18, 19) which are arranged in a co...

HYDRODYNAMIC RETARDER DEVICE, METHOD FOR ITS USE AND VEHICLE
A hydrodynamic retarder device (4) for installation in a power-train (3) in a vehicle (1), wherein the retarder device comprises: a shovel-equipped stator (7) which, together with a shovel-equipped rotor (8), forms a shovel system with a...

HYDRODYNAMIC RETARDER DEVICE, METHOD FOR ITS USE AND VEHICLE
Hydrodynamic retarder device (4) comprising: at least one stator (7), in order to, jointly with at least one rotor (8), form a workspace (6) for a working medium and a clutch device for connection and disconnection to/from a power-train ...

WO/2015/117880A1

HYDRODYNAMIC RETARDER
The invention relates to a hydrodynamic machine, in particular a hydrodynamic retarder, comprising a bladed impeller and a bladed turbine which together form a toroidal working chamber that can be filled with a working fluid in order to ...

WO/2015/086547A1

MOTOR VEHICLE DRIVETRAIN
The invention relates to a motor vehicle drivetrain, in particular for a commercial vehicle or rail vehicle, having a drive engine, which has a drive shaft and generates an exhaust stream; having a power turbine positioned in the exhaust...

WO/2015/082512A3

HYDRODYNAMIC MACHINE HAVING A MEASURING SYSTEM
The invention relates to a device for transmitting a torque, in particular for a hydrodynamic machine, having a measuring system, comprising a housing (6), a shaft (5) having first means (15a) for inputting a torque into the shaft (5) an...

WO/2015/078580A3

HYDRODYNAMIC MACHINE
The invention relates to a hydrodynamic machine, particularly a hydrodynamic retarder, comprising a housing in which at least one shaft (19), two blade wheels, particularly a rotor (1) and a stator (2) that form a toroidal working chambe...

WO/2015/078579A3

HYDRODYNAMIC MACHINE HAVING A COUPLING DEVICE
The invention relates to a hydrodynamic machine, in particular a hydrodynamic retarder, for attachment to a transmission, comprising a housing, in which at least one shaft (25), two paddle wheels, in particular rotor (1) and stator (2), ...

WO/2015/078578A1

SYNCHRONIZING DEVICE
The invention relates to a synchronizing device (3) for a coupling device (4), in particular for a coupling device (4) in a hydrodynamic machine, for coupling two sub-assemblies (5, 6), an input sub-assembly (5) comprising a booster gear...

WO/2015/078580A2

HYDRODYNAMIC MACHINE
The invention relates to a hydrodynamic machine, particularly a hydrodynamic retarder, comprising a housing in which at least one shaft (19), two blade wheels, particularly a rotor (1) and a stator (2) that form a toroidal working chambe...

WO/2015/078579A2

HYDRODYNAMIC MACHINE HAVING A COUPLING DEVICE
The invention relates to a hydrodynamic machine, in particular a hydrodynamic retarder, for attachment to a transmission, comprising a housing, in which at least one shaft (25), two paddle wheels, in particular rotor (1) and stator (2), ...

WO/2015/072912A1

CLUTCH DEVICE FOR A RETARDER
The invention pertains to a clutch device (4) for a retarder (2), comprising a first shaft (18) which is connected to a rotor (20) of the retarder (2), a second shaft (22) which is arranged to engage with a driving source (1 ), and a fir...

WO/2015/044326A2

HYDRAULIC SYSTEM FOR A HYDRODYNAMIC MACHINE
The invention relates to a hydrodynamic machine, in particular a hydrodynamic retarder, comprising a first blade wheel, in particular a rotor (1), and a second blade wheel, in particular a stator (2), arranged concentrically to the first...

HYDRODYNAMIC MACHINE
The invention relates to a hydrodynamic machine, in particular a hydrodynamic retarder, comprising a mounting (3), in which a shaft (2) is mounted that can be coupled to a machine via a coupling device, and comprising two impellers, whic...

WO/2015/007761A3

HYDRODYNAMIC RETARDER
The invention relates to a hydrodynamic machine, in particular a hydrodynamic retarder, comprising a first impeller, in particular a rotor (1), and a second impeller, in particular a stator (2), which is arranged concentrically to the fi...

WO/2015/001000A3

HYDRODYNAMIC RETARDER
The invention relates to a hydrodynamic machine, in particular a hydrodynamic retarder, comprising a first impeller, in particular a rotor (1), and a second impeller, in particular a stator (2), which is arranged concentrically relative ...

HYDRODYNAMIC RETARDER
The invention relates to a hydrodynamic retarder having a bladed rotor and a bladed stator or bladed counter-rotor, which together form a torus-shaped operating chamber that can be filled with an operating medium and receives an operatin...

WO/2014/170113A1

RETARDER WITH IDLING PUMP
The invention relates to a hydrodynamic machine, particularly a hydrodynamic retarder (1), comprising a retarder housing (2), a rotor (16) and a stator (17), wherein rotor (16) and stator (17) together form a working chamber (24), which ...

WO/2014/170417A3

HYDRODYNAMIC RETARDER
The invention relates to a hydrodynamic retarder having a bladed rotor and a bladed stator or bladed counter-rotor, which together form a torus-shaped operating chamber that can be filled with an operating medium and receives an operatin...